Pls me with this math ! will do anything and pls show work

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

How many lines can be drawn through points j and k? 0 1 2 3